Accurate. Flexible. Easy to Install. ARU Series Featuring unique, IP68, flexible split-core AC current sensors ruggedized for outdoor distribution network applications, the ARU series implements high accuracy Rogowski Coil technology to offer current measurement up to 300,000 A AC. * Designed for outdoor use (UV, water, dust and ice standards) * Accuracy Class 0.5 without calibration (IEC 61869-10 and IEC 61869-6) * Rated insulation voltage 1kV CATIII * Operating temperatures range: -40°C to +80°C * Innovative, robust and fast 'Twist and Click' closure www.lem.com * Electrostatic shieldhttp://www.lem.com